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Table of Contents
About KD-4x4CSA/KD-8x8CSA ................................................ 1
Application Example ......................................................... 2
Quick Setup Guide .......................................................... 3
Installation and Operation ..................................................... 3
Connections, Buttons and LEDs ................................................ 4
Settings and Adjustments ..................................................... 6
Communication Protocol ...................................................... 8
Specifications ............................................................. 10
Important Product Warnings & Safety Instructions .................................. 11
How to Contact Key Digital ................................................... 12
Warranty Information ........................................................ 12
About KD-4x4CSA/KD-8x8CSA
Key Digital’s KD-4x4CSA/KD-8x8CSA switchers are designed and engineered to offer the best in
quality, performance, and reliability, while providing a cost-effective HDMI switching solution. The
KD-4x4CSA/KD-8x8CSA HDMI matrix switchers are capable of switching 4/8 independent Inputs/
Sources to 4/8 independent Outputs/Zones and feature de-embedding of HDMI audio for external
distribution. KD-4x4CSA/KD-8x8CSA support all SD, HD, VESA and Ultra HD/4K video standards,
including UHD/4K, 1080p/60, 1920x1200, 3D, and HDCP 2.2.
Key Features
› HDMI Matrix Switching:
4/8 HDMI sources to 4/8 HDMI outputs
› HDCP Licensing:
Fully licensed and compatible with HDCP 2.2
› Resolution Support:
Supports all SD, HD, and VESA (VGA, SVGA, XGA, WXGA, SXGA, UXGA).
› Ultra HD/4K Support:
4096x2160 or 3840x2160 30Hz at 4:4:4 and 60Hz at 4:2:0
› HDR (High Dynamic Range):
More life-like images through a greater range of luminance levels
› Deep Color Support:
Up to UHD/4K 30Hz 4:2:2/12 bits or 60Hz 4:2:0/8 bit
› Audio De-Embedder:
Audio from the selected HDMI input is de-embedded through the Coax
digital (PCM) or Analog L/R Balanced/Unbalanced
› 3D Ready:
Capability to pass 3D stereoscopic signal formats
› Full Buffer System
™
: Manages TMDS re-clocking / signal re-generation, HDCP authentication
to source & display, and EDID Control handshake
› EDID:
Internal library with 15 default EDID configurations for input, in addition to native EDID data
for any Output/Display
› TMDS re-clocking:
Support for long HDMI connectivity using Key Digital
®
HDMI cables
› Lossless Compressed Digital Audio:
Dolby
®
TrueHD, Dolby
®
Digital Plus, DTS-HD Master
Audio
™
, and Dolby Atmos
› Control:
Front panel buttons/LEDs, Serial IR, Optical IR, RS-232 Control, and TCP/IP Control
› Control System Support:
Key Digital app ready. Compass Control ready. Fully controllable by
all IR, RS-232, and TCP/IP supported control systems via open API.
Accessories
› Power Supply:
» KD-4x4CSA - KD-PS12V2A 12V/2A DC Power Jack, Screw In Type
» KD-8x8CSA - KD-PS12V5A 12V/5A DC Power Jack, Screw-In Type
› Rack Ears
› Remote Control
› 5/9 6-Pin Terminal Blocks
Rack Mounting:
› Secure the rack ears to each side of the KD-4x4CSA/KD-8x8CSA with the supplied hardware and
then fasten the unit to the rack rails with the included machine screws.
© 2016 Key Digital, Inc. All rights reserved.
Always follow the instructions provided in this Operating Manual.
Please check the Key Digital Website for the most up-to-date Manual.
KD-4x4_8x8CSA_Manual.indd 4-1 8/4/16 10:30 AM
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